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20010241323 = 331761714677
BaseRepresentation
bin10010101000101101…
…000000110100101011
31220122112210120201000
4102220231000310223
5311440110210243
613105332530043
71305605146662
oct225055006453
956575716630
1020010241323
118539294526
123a65480923
131b6b8522a7
14d7b7cddd9
157c1ae05d3
hex4a8b40d2b

20010241323 has 32 divisors (see below), whose sum is σ = 31903225920. Its totient is φ = 12349601280.

The previous prime is 20010241291. The next prime is 20010241331. The reversal of 20010241323 is 32314201002.

20010241323 is a `hidden beast` number, since 200 + 102 + 41 + 323 = 666.

It is not a de Polignac number, because 20010241323 - 25 = 20010241291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20010241296 and 20010241305.

It is not an unprimeable number, because it can be changed into a prime (20010241123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329340 + ... + 385337.

It is an arithmetic number, because the mean of its divisors is an integer number (996975810).

Almost surely, 220010241323 is an apocalyptic number.

20010241323 is a deficient number, since it is larger than the sum of its proper divisors (11892984597).

20010241323 is a wasteful number, since it uses less digits than its factorization.

20010241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714764 (or 714758 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20010241323 its reverse (32314201002), we get a palindrome (52324442325).

The spelling of 20010241323 in words is "twenty billion, ten million, two hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 3 9 17 27 51 61 153 183 459 549 1037 1647 3111 9333 27999 714677 2144031 6432093 12149509 19296279 36448527 43595297 109345581 130785891 328036743 392357673 741120049 1177073019 2223360147 6670080441 20010241323